The Compendium of Caraka 6.29.67

6.29.67

samyak siddhaṃ ca vijñāya suguptaṃ saṃnidhāpayet/
kṛtarakṣāvidhiṃ caukṣe prāśayedakṣasaṃmitam//

And knowing it to be properly cooked, one should store it well-concealed; / having performed protective rites, one should consume an akṣa-measure of it in a clean place.